{"id":"vidhyamitra:city-day:erode:2073-04-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2073-04-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2073-04-16","date_display":"April 16, 2073 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2073,"month":4,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2478313.770833,"kali_year":5174,"ahargana":1889848.2708,"sun":{"sidereal_longitude":1.7643,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":102.6395,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.8752,"elapsed_within_tithi_degrees":4.8752},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":102.6395,"elapsed_within_degrees":9.3062},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":104.4037},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2073,"month":4,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2478313.770833,"ahargana":1889848.2708,"kali_year":5174,"ayanamsa_lahiri":24.8768,"grahas":{"sun":{"sidereal_longitude":1.8073459999999955,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":99.31824599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":-1.8362},"mars":{"sidereal_longitude":336.782546,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":347.117546,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":68.575446,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":320.17914599999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":208.32774599999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":126.744,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":306.744,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2073,"month":4,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2478313.770833,"kali_year":5174,"ahargana":1889848.2708,"sun":{"sidereal_longitude":1.7643,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":102.6395,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.8752,"elapsed_within_tithi_degrees":4.8752},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":102.6395,"elapsed_within_degrees":9.3062},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":104.4037},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.836,"elongation":100.875},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.836,"opposition_distance":79.125}},"eclipse_window_40days":[]},"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:07","sunsetLocal":"18:31","solarNoonLocal":"12:19","dayLengthHours":12.393438342591146,"dayLengthDisplay":"12 Hours 23 Mins 36 Secs","nightLengthDisplay":"11 Hours 36 Mins 24 Secs","moonriseLocal":"12:31","moonsetLocal":"01:08","rahuKala":{"name":"Rāhu Kāla","start":"16:58","end":"18:31","startHours":16.966137859861707,"endHours":18.5153176526856,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:19","end":"13:52","startHours":12.318598481390026,"endHours":13.867778274213919,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:25","end":"16:58","startHours":15.416958067037813,"endHours":16.966137859861707,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:26","startHours":9.013681590032387,"endHours":9.426796201452092,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:38","end":"06:58","startHours":6.6382725743690845,"endHours":6.968764263504848,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:44","startHours":11.905483869970322,"endHours":12.73171309280973,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:28","end":"05:18","startHours":4.469420864415634,"endHours":5.295650087255043,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:05","end":"06:07","startHours":5.08909278154519,"endHours":6.121879310094453,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:13","startHours":14.384171538488552,"endHours":15.210400761327962,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.3153176526856,"endHours":18.7153176526856,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:02","startHours":18.5153176526856,"endHours":19.03171091696023,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.2653176526856,"endHours":20.0153176526856,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:44","startHours":23.905483869970322,"endHours":24.73171309280973,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:07","end":"07:40","startHours":6.121879310094453,"endHours":7.671059102918346,"quality":"inauspicious"},{"name":"Chala","start":"07:40","end":"09:13","startHours":7.671059102918346,"endHours":9.22023889574224,"quality":"neutral"},{"name":"Labha","start":"09:13","end":"10:46","startHours":9.22023889574224,"endHours":10.769418688566134,"quality":"auspicious"},{"name":"Amṛta","start":"10:46","end":"12:19","startHours":10.769418688566134,"endHours":12.318598481390026,"quality":"auspicious"},{"name":"Kāla","start":"12:19","end":"13:52","startHours":12.318598481390026,"endHours":13.867778274213919,"quality":"inauspicious"},{"name":"Śubha","start":"13:52","end":"15:25","startHours":13.867778274213919,"endHours":15.416958067037813,"quality":"auspicious"},{"name":"Roga","start":"15:25","end":"16:58","startHours":15.416958067037813,"endHours":16.966137859861707,"quality":"inauspicious"},{"name":"Udveg","start":"16:58","end":"18:31","startHours":16.966137859861707,"endHours":18.5153176526856,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:31","end":"19:58","startHours":18.5153176526856,"endHours":19.966137859861707,"quality":"auspicious"},{"name":"Roga","start":"19:58","end":"21:25","startHours":19.966137859861707,"endHours":21.41695806703781,"quality":"inauspicious"},{"name":"Udveg","start":"21:25","end":"22:52","startHours":21.41695806703781,"endHours":22.86777827421392,"quality":"inauspicious"},{"name":"Chala","start":"22:52","end":"00:19","startHours":22.86777827421392,"endHours":24.318598481390026,"quality":"neutral"},{"name":"Labha","start":"00:19","end":"01:46","startHours":24.318598481390026,"endHours":25.769418688566134,"quality":"auspicious"},{"name":"Amṛta","start":"01:46","end":"03:13","startHours":25.769418688566134,"endHours":27.22023889574224,"quality":"auspicious"},{"name":"Kāla","start":"03:13","end":"04:40","startHours":27.22023889574224,"endHours":28.671059102918345,"quality":"inauspicious"},{"name":"Śubha","start":"04:40","end":"06:07","startHours":28.671059102918345,"endHours":30.121879310094453,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.121879310094453,"endHours":7.121879310094453,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.121879310094453,"endHours":8.121879310094453,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.121879310094453,"endHours":9.121879310094453,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.121879310094453,"endHours":10.121879310094453,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.121879310094453,"endHours":11.121879310094453,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.121879310094453,"endHours":12.121879310094453,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.121879310094453,"endHours":13.121879310094453,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.121879310094453,"endHours":14.121879310094453,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.121879310094453,"endHours":15.121879310094453,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.121879310094453,"endHours":16.121879310094453,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.121879310094453,"endHours":17.121879310094453,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.121879310094453,"endHours":18.121879310094453,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.121879310094453,"endHours":19.121879310094453,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.121879310094453,"endHours":20.121879310094453,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.121879310094453,"endHours":21.121879310094453,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.121879310094453,"endHours":22.121879310094453,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.121879310094453,"endHours":23.121879310094453,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.121879310094453,"endHours":24.121879310094453,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.121879310094453,"endHours":25.121879310094453,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.121879310094453,"endHours":26.121879310094453,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.121879310094453,"endHours":27.121879310094453,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.121879310094453,"endHours":28.121879310094453,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.121879310094453,"endHours":29.121879310094453,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.121879310094453,"endHours":30.121879310094453,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.288831444356749,"eotMinutes":0.015291116598477705,"ayanamsa":24.8768}},"calendars":{"vikram_samvat":2130,"vikram_samvatsara":"Parābhava","saka_samvat":1995,"saka_samvatsara":"Vijaya","bengali_samvat":1480,"malayalam_era":1249,"nanakshahi_year":604,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Navamī · Vikram 2130 Parābhava · Śaka 1995 Vijaya"},"festivals":[{"id":"rama-navami","name":"Rāma Navamī","name_sanskrit":"राम नवमी","tradition":"Vaishnava","associated_deity":"Rāma (18th avatāra of Krishna)","deity_avatara_index":18,"significance":"Bhagavān Rāma's birth at Ayodhyā. Sūryavaṃśa's most exalted moment.","vrata":true,"primary_observance":"Madhyāhna (noon) abhiṣekam in Ayodhyā tradition","detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1,"related_chart":"rama","historical_anchor":{"event":"Bhagavān Rāma's birth at Ayodhyā","date_julian":"-1626101-04-03","location":"Ayodhyā"},"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 1.18"]}],"todays_walk":{"walk":{"id":"rama-navami-walk","name":"Rāma Navamī Walk","name_sanskrit":"राम नवमी यात्रा","type":"festival","description":"Vālmīki Bāla-Kāṇḍa selections + BG 4.7-8 (avatāra principle).","step_count":9,"url":"/walk/rama-navami-walk"},"reason":"Today is Rāma Navamī — its dedicated walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"erode"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 16, 2073 CE · Erode, Tamil Nadu · Vidhyamitra","description":"April 16, 2073 CE for Erode, Tamil Nadu: Śukla Navamī, sūryodaya 06:07, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2073-04-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2073-04-16","sa":"https://sa.vidhyamitra.com/city/erode/2073-04-16","hi":"https://hi.vidhyamitra.com/city/erode/2073-04-16","x-default":"https://vidhyamitra.com/city/erode/2073-04-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:58:48.181Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-31T18:58:48.181Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:58:48.181Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}